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230112122 = 2115056061
BaseRepresentation
bin11011011011100…
…11101101111010
3121000222220111012
431231303231322
5432402041442
634500033522
75462630552
oct1555635572
9530886435
10230112122
1110898a709
12650928a2
133889b326
14227c0162
1515306582
hexdb73b7a

230112122 has 4 divisors (see below), whose sum is σ = 345168186. Its totient is φ = 115056060.

The previous prime is 230112121. The next prime is 230112143. The reversal of 230112122 is 221211032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 220195921 + 9916201 = 14839^2 + 3149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230112097 and 230112106.

It is not an unprimeable number, because it can be changed into a prime (230112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57528029 + ... + 57528032.

Almost surely, 2230112122 is an apocalyptic number.

230112122 is a deficient number, since it is larger than the sum of its proper divisors (115056064).

230112122 is a wasteful number, since it uses less digits than its factorization.

230112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115056063.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 230112122 is about 15169.4469905795. The cubic root of 230112122 is about 612.7921112275.

Adding to 230112122 its reverse (221211032), we get a palindrome (451323154).

The spelling of 230112122 in words is "two hundred thirty million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 115056061 230112122